9.5 Drive Specifications
456 YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
9.5 Drive Specifications
Note:
• To get the OLV, CLV, and AOLV specifications, do Rotational Auto-Tuning.
• To get the longest product life, install the drive in an environment that meets the necessary specifications.
Table 9.9 Control Characteristics
Item Specifications
Control
Methods
• V/f Control (V/f)
• Closed Loop V/f Control (CL-V/f)
• Open Loop Vector Control (OLV)
• Closed Loop Vector Control (CLV)
• Advanced Open Loop Vector Control (AOLV)
• Open Loop Vector Control for PM (OLV/PM)
• Advanced Open Loop Vector Control for PM (AOLV/PM)
• Closed Loop Vector Control for PM (CLV/PM)
• EZ Open Loop Vector Control (EZOLV)
Frequency
Control Range
• AOLV and EZOLV: 0.01 Hz to 120 Hz
• CL-V/f, CLV, AOLV/PM, and CLV/PM: 0.01 Hz to 400 Hz
• V/f, OLV, and OLV/PM: 0.01 Hz to 590 Hz
Frequency
Accuracy
(Temperature
Fluctuation)
Digital inputs: Within ±0.01% of the maximum output frequency (-10 °C to +40 °C (14 °F to 104 °F))
Analog inputs: Within ±0.1% of the maximum output frequency (25 °C ±10 °C (77 °F ±18 °F))
Frequency
Setting
Resolution
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency (11-bit signed)
Output
Frequency
Resolution
0.001 Hz
Frequency
Setting Signal
Main speed frequency reference: -10 Vdc to +10 Vdc (20 kΩ), 0 Vdc to 10 Vdc (20 kΩ), 4 mA to 20 mA (250 Ω), 0
mA to 20 mA (250 Ω)
Main speed reference: Pulse train input (maximum 32 kHz)
Starting Torque
• V/f: 150%/3 Hz
• CL-V/f: 150%/3 Hz
• OLV: 200%/0.3 Hz
• CLV: 200%/0 min
-1
(r/min)
• AOLV: 200%/0.3 Hz
• OLV/PM: 100%/5% speed
• AOLV/PM: 200%/0 min
-1
(r/min)
• CLV/PM: 200%/0 min
-1
(r/min)
• EZOLV: 100%/1% speed
Note:
Correctly select drive capacity for this starting torque in these control methods:
• OLV
• CLV
• AOLV
• AOLV/PM
• CLV/PM
Speed Control
Range
• V/f: 1:40
• CL-V/f: 1:40
• OLV: 1:200
• CLV: 1:1500
• AOLV: 1:200
• OLV/PM: 1:20
• AOLV/PM: 1:100 (when high frequency injection is enabled)
• CLV/PM: 1:1500
• EZOLV: 1:100
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